Serial’s other great mystery has finally been solved. Five months after the end of the podcast, we still might not be sure who murdered Hae Min Lee—but the show’s makers have, at least, revealed who it was that said “Mail Kimp.”

Try to remember that times that were good:

Read more in Slate about Serial:

• Serial’s Adnan Syed Will Get a Chance to Appeal His Conviction
• This Podcast About Adnan Syed Will Pick Up Where Serial Left Off