[s4e7] Sharp Elbows -

Boden correctly suspects he is being set up. It is later revealed that Roger Maddox, who is under investigation for arson, paid Serena to frame Boden to discredit him as a witness.

In the Chicago Fire episode " Sharp Elbows " (Season 4, Episode 7), internal and external pressures collide as Chief Boden finds himself the target of a complex conspiracy. The episode originally aired on November 24, 2015, and serves as a critical turning point for several major character arcs in Season 4. The Frame-Up of Chief Boden [S4E7] Sharp Elbows

While the leadership is under fire, the rest of the crew navigates personal and professional challenges. Boden correctly suspects he is being set up