Danny Johnson

An online paedophile ring -- including two high-profile suspects -- is targeted in an undercover sting.

Jamie and Renzulli are injured by a church's security team when they respond to a 911 call, and Frank must deal with the political fallout from the incident.

A key witness in Danny's case is killed the day before testifying and Erin asks Anthony to help find the killer, which angers Danny more.

Hank tries to help a teenage singing prodigy, while Evan lands himself in trouble with Paige's father.

The 20th anniversary of the embassy bombing in Mali has emotions running high and Elizabeth must decide if sanctions should be lifted against the country deemed responsible. Henry tries to help Jason break up with Piper.