It follows the adventures of Archibald Strutter, who gets lost in his path in life but always finds his way back home to his three siblings and his loyal friend.
In season 2, Archibald embarks upon new adventures, including getting stuck with Bea in a bubble, being pursued by a librarian for an overdue book, and hosting a family holiday for his cousin Ashley.
In Season 4, Archibald wishes for one last day with Murph, he meets his doppelganger, and is digitized by Loy's laser scanner. Moreover, Archibald discovers a long-lost play.