The Walking Dead season 4 episode 16 will be airing March 30, 2014.

The highly anticipated finale episode of the series will be airing on AMC at 9 p.m. ET. Tonight's episode is expected to break viewing records as excited fans tune in for the show.

AMC has been teasing fans all week with posters with the quote "Who will arrive" and "Who will survive." Preview clips also show characters arriving at Terminus.

Live streaming of the season 4 finale titled "A" will be available to watch online on AMCTV.

Prior to tonight's episode finale, AMC is airing The Walking Dead marathon on its channel.

The cast and crew of The Walking dead will be hosting a Twitter chat from 6 p.m. to 9 p.m. ET tonight.

A message on The Walking Dead Facebook page reads: "Our cast and crew are taking over @walkingdead_amc and live-tweeting using #askTWD before Sunday's finale from 6pm - 9pm ET. Get your questions in now!"

Be sure to take part in the Q&A in the lead-up to the season finale tonight.

Executive producer Robert Kirkman promised that the season finale episode will be shocking. "The Rick Grimes that comes out of this is really going to shock people," he told Entertainment Weekly.

Kirkman also told Redditors in a recent chat that Rick Grimes is NOT SAFE.

Be sure to tune into AMC at 9 p.m. ET tonight to for the season 4 finale.