March 14, 2019 3:12 am ‘Tonight': Mark Ruffalo With a Lie Detector on ‘Avengers' Jimmy hooks up notorious movie plot spoiler Mark Ruffalo to a lie detector to get the truth about “Avengers: Endgame.” US & World Videos 2:03 Does Shakira still believe in love following Gerard Piqué split? 1:36 O.J. Simpson's cause of death revealed 25:57 WATCH: ‘Changing Climate' highlights the Philly-area residents who are combatting climate change 2:36 Super dad makes Mario-themed obstacle course for son's birthday 4:17 How the Philadelphia Union became the sustainability champs of the MLS