[64] draft update

Author: jessesquires

_drafts/2017-04-06-issue-64.md

@@ -16,7 +16,9 @@ sponsor:
 
 ### Swift Unwrapped
 
-> TODO: Latest episode of Swift Unwrapped
+Episode 5: [Objective-C Interoperability](https://spec.fm/podcasts/swift-unwrapped/61854)
+
+There's been a much stronger focus on calling Objective-C from Swift than the other way around, but in episode talk we'll cover both directions and the parts of the Swift language involved in the process.
 
 ### News and community