S04E15: 'Going Under'

Here is what's in store for the tantalisingly poised next episode of Prison Break - the penultimate one before the mid season finale.

Westmoreland is back and bearing a major Scylla secret!

Michael undergoes a brain operation at The Company headquarters.

T-Bag runs into Lincoln, who is in no mood for a pleasant chat.

Mahone is sent to prison.

Gretchen receives a call from her sister that leaves her reeling.

Self grows frustrated as he waits for the Scylla buyer to turn up.

Sucre faces a race against time.