Interesting season finale ahead.
MARVEL'S AGENTS OF S.H.I.E.L.D. - "S.O.S.," Part One and Part Two" - S.H.I.E.L.D. puts everything on the line to survive a war that blurs the line between friend and foe. Coulson and his team will be forced to make shocking sacrifices that will leave their relationships and their world changed forever, on the two-hour season finale of "Marvel's Agents of S.H.I.E.L.D," TUESDAY, MAY 12 (9:00-11:00 p.m., ET) on the ABC Television Network. (ABC/Mitchell Haaseth)