Diane Sawyer recalled a recent visit with Bruce Willis amid his battle with frontotemporal dementia. Sawyer, 79, sat down for an emotional conversation with Willis’ wife, Emma Heming Willis, on ABC’s ...

Fans of “Die Hard” and “Armageddon” won’t want to miss “Emma and Bruce Willis: The Unexpected Journey - A Diane Sawyer Special,” set to air on Tuesday, Aug 26, at 8 p.m. on ABC.