In The Berenstain Bears Father's Day Blessings By Mike Berenstain, Papa Bear And Grizzly Gramps Are The Best Dads In Bear Country And The Cubs Want To Show Their Love. Working Together With Mama And Gran, A Special Fishing Trip And Picnic Are Planned For Father's Day. Will Papa And Gramps Bring In A Big Catch Of Fish, Or Will They Catch Something Else Even Better?