diff --git a/src/harness_sdk/instrumentation/grpc/__init__.py b/src/harness_sdk/instrumentation/grpc/__init__.py
index 4ca4008..728f8a3 100644
--- a/src/harness_sdk/instrumentation/grpc/__init__.py
+++ b/src/harness_sdk/instrumentation/grpc/__init__.py
@@ -164,7 +164,10 @@ def telemetry_interceptor(request_or_iterator, context) -> None:
                 '''Process request for hypertrace.'''
                 logger.debug(
                     'Entering OpenTelemetryServerInterceptorWrapper.telemetry_interceptor().')
-                # handle streaming responses specially
+                # Client/bidi streaming RPCs (e.g. reflection) pass an iterator.
+                if request_streaming:
+                    return behavior(request_or_iterator, context)
+                # handle server-streaming responses specially
                 if response_streaming:
                     return self._intercept_server_stream(
                         behavior,
@@ -221,11 +224,42 @@ def _intercept_server_stream(
             behavior,
             handler_call_details,
             request_or_iterator,
-            context) -> None:
-        '''Setup interceptor helper for streaming requests.'''
+            context):
+        '''Setup interceptor helper for server-streaming responses.'''
         logger.debug(
             'Entering OpenTelemetryServerInterceptorWrapper.intercept_server_stream().')
-        # COME_BACK -- need to implement this
+        with self._set_remote_context(context):
+            with self._start_span(
+                handler_call_details,
+                context,
+                set_status_on_exception=False,
+            ) as span:
+                context = _OpenTelemetryWrapperServicerContext(context, span)
+                invocation_metadata = dict(context.invocation_metadata())
+                req_dict = MessageToDict(request_or_iterator)
+                self._gisw.generic_rpc_request_handler(
+                    invocation_metadata, json.dumps(req_dict), span)
+                try:
+                    control_result = get_control_registry().evaluate(
+                        span,
+                        '',
+                        invocation_metadata,
+                        request_or_iterator,
+                        True,
+                    )
+                    if control_result.block:
+                        logger.debug('should block evaluated to true, aborting with 403')
+                        context.abort(grpc.StatusCode.PERMISSION_DENIED, 'Permission Denied')
+
+                    for response in behavior(request_or_iterator, context):
+                        response_dict = MessageToDict(response)
+                        self._gisw.generic_rpc_response_handler(
+                            {}, json.dumps(response_dict), span)
+                        yield response
+                except Exception as error:  # pylint: disable=W0703
+                    if type(error) != Exception:  # noqa: E721
+                        span.record_exception(error)
+                        raise error
 
 # Wrapper around client-side interceptor
 class OpenTelemetryClientInterceptorWrapper(_client.OpenTelemetryClientInterceptor):