article_snippet: The Walking Dead," 9 p.m. ET Sunday, AMC .
article_snippet: The Walking Dead" season-long plotline involving a group that headed north from Atlanta all comes to a head in a 90-minute season finale on Sunday night.
article_snippet: A lot of the stuff was quite challenging for Rick.
article_snippet: With Rick having gone on a blood-soaked, gun-wielding rant in front of the leaders of the Alexandria community, Rick fate and that of Rick fellow survivors hangs in the balance.
highlights_snippet: The Walking Dead" has a 90-minute season finale on Sunday .
  