Trip asks Billy and Sam how many brothers they have.
Billy and Sam Koenig help hide Raina from Hydra.
Coulson's team takes on their biggest challenge.
Agent Koenig puts the team through the ultimate lie detector test.
Agent Koenig outlines security protocol and drops some Season 2 hints.
The team meets an agent eager to help them rebuild.
Watch this preview of Patton Oswalt on the next episode.