Lethal Weapon (season 2)

The action takes place in turbulent Los Angeles. A young Texas cop Martin Riggs lost his wife and daughter Under tragic circumstances. He can not recover from the trauma for a long time. To forget and be distracted he moves to Los Angeles to continue service. He is partnered with an African American Roger Murtaugh who has some troubles in personal life. Recently, he had a heart attack and now he has to avoid stresses and concerns. Is it possible when you are near such unpredictable person like Martin?