Shameless: Season 4, Episode 4 - ProjectFreeTV

4 - 4: Strangers on a Train

Fiona continues her secret affair with Robbie, but her infidelity is threatened to be exposed when Mike shows up at Robbie's apartment while Fiona is there. Meanwhile, Frank tries to contrive an "accident" that will net him a big insurance payout, so he can afford a potential liver transplant.