Tim Riggins (Taylor Kitsch) and Jason Street (Scott Porter) head to Mexico as Street hopes to explore experimental surgery. Riggins, who is concerned about Street, turns to Lyla Garrity (Minka Kelly) who is busy trying to help a new comer to Dillon. Meanwhile, Coach Taylor (Kyle Chandler) makes a huge career move that will change his life. A big development in a police search instills more trepidation in the lives of Tyra Collette (Adrianne Palicki) and Landry Clark (Jesse Plemons).