'A lot of psychological things go through your mind when this happens,' he said.
The television star was hospitalized over the weekend following an emergency involving his heart.
The reality star is being examined by doctors after suffering chest pains over the weekend.
ET sat down with Duane 'Dog' Chapman for an emotional interview ahead of 'Dog's Most Wanted,' premiering Sept. 4 on WGN America.
ET spoke with Dog the Bounty Hunter while he was touring and meeting fans to promote his show, 'Dog's Most Wanted.'
The TV star also opens up about how Beth's cancer battle will be featured on 'Dog's Most Wanted.'
The late star was battling lung cancer at the time of filming.
The season launches Wednesday, Sept. 4 at 9 p.m. ET/PT on WGN America.
'Dog's Most Wanted' premieres Sept. 4 at 9 p.m. ET/PT on WGN America.
Duane 'Dog' Chapman and his wife, Beth, shot the new WGN America series before her death in June.
Bonnie Chapman took to Instagram to shoot down gossip about her famous dad after pictures surfaced of him out to dinner with a woman.
Duane "Dog" Chapman and his late wife Beth's daughter Bonnie is clearing up any speculation about her father dating again.
Duane 'Dog' Chapman is furiously calling out those responsible for the burglary of his Colorado merchandise store, which he owned with
