diff --git a/explorer/src/components/instruction/InstructionCard.tsx b/explorer/src/components/instruction/InstructionCard.tsx
index 8399f753c1..543837f5bb 100644
--- a/explorer/src/components/instruction/InstructionCard.tsx
+++ b/explorer/src/components/instruction/InstructionCard.tsx
@@ -1,4 +1,4 @@
-import React from "react";
+import React, { useContext } from "react";
 import {
   TransactionInstruction,
   SignatureResult,
@@ -6,6 +6,11 @@ import {
 } from "@solana/web3.js";
 import { RawDetails } from "./RawDetails";
 import { RawParsedDetails } from "./RawParsedDetails";
+import { SignatureContext } from "../../pages/TransactionDetailsPage";
+import {
+  useTransactionDetails,
+  useFetchRawTransaction,
+} from "providers/transactions/details";
 
 type InstructionProps = {
   title: string;
@@ -26,6 +31,22 @@ export function InstructionCard({
 }: InstructionProps) {
   const [resultClass] = ixResult(result, index);
   const [showRaw, setShowRaw] = React.useState(defaultRaw || false);
+  const signature = useContext(SignatureContext);
+  const details = useTransactionDetails(signature);
+  let raw: TransactionInstruction | undefined = undefined;
+  if (details) {
+    raw = details?.data?.raw?.transaction.instructions[index];
+  }
+  const fetchRaw = useFetchRawTransaction();
+  const fetchRawTrigger = () => fetchRaw(signature);
+
+  const rawClickHandler = () => {
+    if (!defaultRaw && !showRaw && !raw) {
+      fetchRawTrigger();
+    }
+
+    return setShowRaw((r) => !r);
+  };
 
   return (
     <div className="card">
@@ -42,7 +63,7 @@ export function InstructionCard({
           className={`btn btn-sm d-flex ${
             showRaw ? "btn-black active" : "btn-white"
           }`}
-          onClick={() => setShowRaw((r) => !r)}
+          onClick={rawClickHandler}
         >
           <span className="fe fe-code mr-1"></span>
           Raw
@@ -53,7 +74,7 @@ export function InstructionCard({
           <tbody className="list">
             {showRaw ? (
               "parsed" in ix ? (
-                <RawParsedDetails ix={ix} />
+                <RawParsedDetails ix={ix} raw={raw} />
               ) : (
                 <RawDetails ix={ix} />
               )
diff --git a/explorer/src/components/instruction/RawParsedDetails.tsx b/explorer/src/components/instruction/RawParsedDetails.tsx
index 8e930f7620..78682386be 100644
--- a/explorer/src/components/instruction/RawParsedDetails.tsx
+++ b/explorer/src/components/instruction/RawParsedDetails.tsx
@@ -1,8 +1,21 @@
 import React from "react";
-import { ParsedInstruction } from "@solana/web3.js";
+import { ParsedInstruction, TransactionInstruction } from "@solana/web3.js";
 import { Address } from "components/common/Address";
+import { wrap } from "utils";
+
+type RawParsedDetailsProps = {
+  ix: ParsedInstruction;
+  raw?: TransactionInstruction;
+};
+
+export function RawParsedDetails({ ix, raw }: RawParsedDetailsProps) {
+  let hex = null;
+  let b64 = null;
+  if (raw) {
+    hex = wrap(raw.data.toString("hex"), 50);
+    b64 = wrap(raw.data.toString("base64"), 50);
+  }
 
-export function RawParsedDetails({ ix }: { ix: ParsedInstruction }) {
   return (
     <>
       <tr>
@@ -12,6 +25,24 @@ export function RawParsedDetails({ ix }: { ix: ParsedInstruction }) {
         </td>
       </tr>
 
+      {hex ? (
+        <tr>
+          <td>Instruction Data (Hex)</td>
+          <td className="text-lg-right">
+            <pre className="d-inline-block text-left mb-0">{hex}</pre>
+          </td>
+        </tr>
+      ) : null}
+
+      {b64 ? (
+        <tr>
+          <td>Instruction Data (Base64)</td>
+          <td className="text-lg-right">
+            <pre className="d-inline-block text-left mb-0">{b64}</pre>
+          </td>
+        </tr>
+      ) : null}
+
       <tr>
         <td>Instruction Data (JSON)</td>
         <td className="text-lg-right">
diff --git a/explorer/src/pages/TransactionDetailsPage.tsx b/explorer/src/pages/TransactionDetailsPage.tsx
index 23077cbc7f..d236df9448 100644
--- a/explorer/src/pages/TransactionDetailsPage.tsx
+++ b/explorer/src/pages/TransactionDetailsPage.tsx
@@ -41,6 +41,8 @@ type SignatureProps = {
   signature: TransactionSignature;
 };
 
+export const SignatureContext = React.createContext("");
+
 enum AutoRefresh {
   Active,
   Inactive,
@@ -107,7 +109,9 @@ export function TransactionDetailsPage({ signature: raw }: SignatureProps) {
         <>
           <StatusCard signature={signature} autoRefresh={autoRefresh} />
           <AccountsCard signature={signature} autoRefresh={autoRefresh} />
-          <InstructionsSection signature={signature} />
+          <SignatureContext.Provider value={signature}>
+            <InstructionsSection signature={signature} />
+          </SignatureContext.Provider>
           <ProgramLogSection signature={signature} />
         </>
       )}
@@ -400,6 +404,8 @@ function InstructionsSection({ signature }: SignatureProps) {
 
   if (!status?.data?.info || !details?.data?.transaction) return null;
 
+  const raw = details.data.raw?.transaction;
+
   const { transaction } = details.data.transaction;
   if (transaction.message.instructions.length === 0) {
     return <ErrorCard retry={refreshDetails} text="No instructions found" />;
@@ -460,7 +466,12 @@ function InstructionsSection({ signature }: SignatureProps) {
               />
             );
           default:
-            const props = { ix: next, result, index };
+            const props = {
+              ix: next,
+              result,
+              index,
+              raw: raw?.instructions[index],
+            };
             return <UnknownDetailsCard key={index} {...props} />;
         }
       }
diff --git a/explorer/src/providers/transactions/details.tsx b/explorer/src/providers/transactions/details.tsx
index 33b214cd90..75dc5ba84b 100644
--- a/explorer/src/providers/transactions/details.tsx
+++ b/explorer/src/providers/transactions/details.tsx
@@ -3,6 +3,7 @@ import {
   Connection,
   TransactionSignature,
   ParsedConfirmedTransaction,
+  ConfirmedTransaction,
 } from "@solana/web3.js";
 import { useCluster, Cluster } from "../cluster";
 import * as Cache from "providers/cache";
@@ -11,6 +12,7 @@ import { reportError } from "utils/sentry";
 
 export interface Details {
   transaction?: ParsedConfirmedTransaction | null;
+  raw?: ConfirmedTransaction | null;
 }
 
 type State = Cache.State<Details>;
@@ -119,3 +121,56 @@ export function useTransactionDetailsCache(): TransactionDetailsCache {
 
   return context.entries;
 }
+
+async function fetchRawTransaction(
+  dispatch: Dispatch,
+  signature: TransactionSignature,
+  cluster: Cluster,
+  url: string
+) {
+  dispatch({
+    type: ActionType.Update,
+    status: FetchStatus.Fetching,
+    key: signature,
+    url,
+  });
+
+  let fetchStatus;
+  let transaction;
+  try {
+    transaction = await new Connection(url).getConfirmedTransaction(signature);
+    fetchStatus = FetchStatus.Fetched;
+  } catch (error) {
+    if (cluster !== Cluster.Custom) {
+      reportError(error, { url });
+    }
+    fetchStatus = FetchStatus.FetchFailed;
+  }
+
+  dispatch({
+    type: ActionType.Update,
+    status: fetchStatus,
+    key: signature,
+    data: {
+      raw: transaction,
+    },
+    url,
+  });
+}
+
+export function useFetchRawTransaction() {
+  const dispatch = React.useContext(DispatchContext);
+  if (!dispatch) {
+    throw new Error(
+      `useFetchRawTransaaction must be used within a TransactionsProvider`
+    );
+  }
+
+  const { cluster, url } = useCluster();
+  return React.useCallback(
+    (signature: TransactionSignature) => {
+      url && fetchRawTransaction(dispatch, signature, cluster, url);
+    },
+    [dispatch, cluster, url]
+  );
+}