The 5 most talked-about moments from this week's 'Game of Thrones'

Warning: spoilers ahead for Sunday's episode of "Game of Thrones."

HBO's "Game of Thrones" gave fans a lot to talk about during Sunday's episode, titled "Oathbreaker."

All eyes were on Jon Snow (Kit Harington) as this episode followed the moment he woke from death on the previous episode. Though clearly reeling from the experience, Jon Snow had some unfinished business to attend to.

But there were other big returns on "Oathbreaker" that generated a lot of talk.

Social-media monitoring platform Brandwatch found more than 70,000 "Thrones"-related mentions on Twitter during the one-hour episode and identified the moments when conversation peaked.

Here are the five most talked-about moments from the latest "Game of Thrones" episode:

SEE ALSO: 5 important things you probably missed on this week's 'Game of Thrones'

DON'T MISS: 'Game of Thrones' star teases her character's future: 'She's not the old Melisandre yet'

5. The Tower of Joy flashback. Bran Stark (Isaac Hempsted-Wright) sees his father, Ned (Robert Amarayo), turn to run into the legendary tower as someone wails inside.

9:23 p.m. ET - Nearly 1,300 mentions.

4. The return of Rickon Stark (Art Parkinson). After two seasons away, the young Stark is back, but being traded to the villainous Ramsay Bolton (Iwan Rheon).

9:50 p.m. ET - Nearly 1,500 mentions.

3. Let's get this show on the road! Fans rejoiced as the episode began.

9:04 p.m. ET - Nearly 1,700 mentions.