TV often has its trends, and one that is readily budding this summer is the return of long-lost mothers ...
Catch Hawaii Five-0 Mondays at 10 p.m. on CBS.
Rizzoli & Isles airs Tuesdays at 10 p.m. on TNT.
Jane By Design is on Tuesdays at 9 p.m. on ABC Family.
And Rookie Blue airs Thursdays at 10 p.m. on ABC.