These are some of my favorite TV cheating wife collections. Some may have already have been posted here but they are scattered, so I have added a description and a link also. These are some of the best ones I found from here and other sources.

Talk To Me (TV, 2007 | S01E01, S01E03) HOTTEST ONE FOR ME.
- Guy fucks his best friend's wife (fiance earlier). Also contains a teacher who fucks her young student.
www.dailymotion.com/video/xyp3ml
www.dailymotion.com/video/xyou0r

The Legacy / Arvingerne (TV, 2014 | S01E05) SECOND BEST SCENE
- Wife fucks husband's brother and almost get caught when husband returns in the middle of the fuck session.
www.dailymotion.com/video/x5om7zz

Easy (TV, 2016 | S01E04: Controlada | S02E02: Open Marriage) ONE OF THE BEST SCENES
- Wife fucks ex-boyfriend (who was staying as a guest at her house) while husband sleeps in the next room
- Wife wants to have sex with someone else for a change and picks up a guy from the bar
ok.ru/video/375175776832

Funland (BBC TV, 2005)
- Wife fucks building landlord/goon in front of husband to pay off husband's debt but starts to enjoy it
pl.xhamster.com/videos/wife-pays-off-debt-10096616#mlrelated

Banshee (TV, 2013 | S04E01 | S04E03)
- Guy fucks brother's wife. She also gets a call from her husband in the middle of their fucking
ok.ru/video/837319985836
ok.ru/video/837319985836

The Last Post (TV,2017)
- Army commander fucks his deputy's wife
www.dailymotion.com/video/x6lqdvv

Boardwalk Empire (TV, 2013 | S04E01)
- Wife makes husband watch while she fucks a black dude
www.pornhub.com/view_video.php?viewkey=ph577b9be8af5b9

The Affair (TV, 2014)
- Girl who is engaged fucks a guy from her swimming classes
pl.xhamster.com/videos/the-affair-sex-scene-6671021#mlrelated

Giants (Web-Series YouTube, 2017 | S01E04)
- Male escort fucks wife of a wheelchair guy really hard while he is in the living room
www.youtube.com/watch?v=6PJvY2kpLf4&list=PLVo7nGot4fPi_1MFfZSLROrc6BhjXSffI&index=5

Ilha de Ferro (TV, 2018 | S01E08: Culpados)
- Wife lets husband's brother finger her and lick it, then fucks him on the beach
www.zoomseriesonline.net/ilha-de-ferro/#comment-918

Quarry (TV, 2016 | S01E01)
- Wife fucks a mechanic while husband (who returned from war earlier) watches from window
www.youtube.com/watch?v=Hca2Xj_t2sw

From: Pytekton