Ex-Navy SEAL Martin Riggs is a volatile LAPD detective trying to build a new life in California, where he is partnered with seasoned Detective Roger Murtaugh. Together they take on some of the city’s most dangerous criminals. As Season 2 begins, Murtaugh follows Riggs to Mexico in pursuit of the drug cartel Riggs believes is tied to his wife’s death, leaving Captain Avery Brooks and their LAPD colleagues behind.