RTE2 +1 Sunday

Leah ignores all warnings and camps out at the hospital to see Theo. Lacey abandons her safe house and heads to Summer Bay, unknowingly leading three River Boys in pursuit

Extraordinary relationships among the creatures of the ocean, from spider crabs watching each other's backs while they shed their shells to fish cleaning hammerhead sharks

Showcasing the importance of the right support from friends and family to players across the game at all levels

Meath v Galway and Armagh v Kerry (Throw-ins 1.45pm). Coverage of the concluding two All-Ireland Senior Football Championship quarter-finals, which both come from Croke Park

How air-breathing mammals have found remarkable ways to overcome the many challenges of a life in water, from freshwater jungle ponds to the dark depths of the open ocean

USA v Republic of Ireland (Kick-off 8.00pm). Marie Crowe presents coverage of the second of two friendlies between the sides, held at TQL Stadium, Cincinnati

Damian Lawlor presents highlights and analysis of the day's All-Ireland Senior Football Championship quarter-finals from Croke Park

Mick O'Connell discusses his own legacy and the future of Gaelic football. The documentary also explores Mick O'Dwyer's moves towards unprecedented success

As the SAS reputation spreads among the Axis forces, another daring mission results in an attack by enemy aircraft and a shocking and devastating loss to the team