: After individual growth and separate relationships (like Maggie’s with Camden), the two eventually reunite. The season ends with the bittersweet news that Maggie is pregnant but Gary’s lung cancer has returned , which he initially keeps secret.
: The mysterious events of the Season 3 cliffhanger involving Gary and Peter are unraveled early in the season, revealing the repercussions of Gary’s attempt at vigilante justice. Main Cast List A Million Little Things - Season 4
: Eddie continues adapting to life in a wheelchair while seeking the person who hit him. He uncovers the truth about the accident and starts a new relationship with Anna , Peter Benoit’s ex-wife, which is later complicated by Anna's own secrets. : After individual growth and separate relationships (like