diff --git a/cli/main.rs b/cli/main.rs
index 73349d5992..8e819927ee 100644
--- a/cli/main.rs
+++ b/cli/main.rs
@@ -92,6 +92,7 @@ use log::Level;
 use log::Metadata;
 use log::Record;
 use std::env;
+use std::io::Read;
 use std::io::Write;
 use std::path::PathBuf;
 use std::pin::Pin;
@@ -563,9 +564,36 @@ async fn run_repl(flags: Flags) -> Result<(), ErrBox> {
 
 async fn run_command(flags: Flags, script: String) -> Result<(), ErrBox> {
   let global_state = GlobalState::new(flags.clone())?;
-  let main_module = ModuleSpecifier::resolve_url_or_path(&script).unwrap();
+  let main_module = if script != "-" {
+    ModuleSpecifier::resolve_url_or_path(&script).unwrap()
+  } else {
+    ModuleSpecifier::resolve_url_or_path("./__$deno$stdin.ts").unwrap()
+  };
   let mut worker =
     MainWorker::create(global_state.clone(), main_module.clone())?;
+  if script == "-" {
+    let mut source = Vec::new();
+    std::io::stdin().read_to_end(&mut source)?;
+    let main_module_url = main_module.as_url().to_owned();
+    // Create a dummy source file.
+    let source_file = SourceFile {
+      filename: main_module_url.to_file_path().unwrap(),
+      url: main_module_url,
+      types_url: None,
+      types_header: None,
+      media_type: MediaType::TypeScript,
+      source_code: source,
+    };
+    // Save our fake file into file fetcher cache
+    // to allow module access by TS compiler (e.g. op_fetch_source_files)
+    worker
+      .state
+      .borrow()
+      .global_state
+      .file_fetcher
+      .save_source_file_in_cache(&main_module, source_file);
+  };
+
   debug!("main_module {}", main_module);
   worker.execute_module(&main_module).await?;
   write_lockfile(global_state)?;
diff --git a/cli/tests/integration_tests.rs b/cli/tests/integration_tests.rs
index 9c59e2a741..5ecd6d35bd 100644
--- a/cli/tests/integration_tests.rs
+++ b/cli/tests/integration_tests.rs
@@ -8,7 +8,7 @@ extern crate pty;
 extern crate tempfile;
 
 use futures::prelude::*;
-use std::io::BufRead;
+use std::io::{BufRead, Write};
 use std::process::Command;
 use tempfile::TempDir;
 
@@ -70,6 +70,50 @@ fn eval_p() {
   assert_eq!("3", stdout_str);
 }
 
+#[test]
+
+fn run_from_stdin() {
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("-")
+    .stdout(std::process::Stdio::piped())
+    .stdin(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+  deno
+    .stdin
+    .as_mut()
+    .unwrap()
+    .write_all(b"console.log(\"Hello World\");")
+    .unwrap();
+  let output = deno.wait_with_output().unwrap();
+  assert!(output.status.success());
+
+  let deno_out = std::str::from_utf8(&output.stdout).unwrap().trim();
+  assert_eq!("Hello World", deno_out);
+
+  let mut deno = util::deno_cmd()
+    .current_dir(util::root_path())
+    .arg("run")
+    .arg("-")
+    .stdout(std::process::Stdio::piped())
+    .stdin(std::process::Stdio::piped())
+    .spawn()
+    .unwrap();
+  deno
+    .stdin
+    .as_mut()
+    .unwrap()
+    .write_all(b"console.log(\"Bye cached code\");")
+    .unwrap();
+  let output = deno.wait_with_output().unwrap();
+  assert!(output.status.success());
+
+  let deno_out = std::str::from_utf8(&output.stdout).unwrap().trim();
+  assert_eq!("Bye cached code", deno_out);
+}
+
 #[test]
 fn no_color() {
   let output = util::deno_cmd()