Dwight went off to find his long-lost wife Sherry (Christine Evangelista), leading him to join Fear the Walking Dead's regular cast in season 5. In season 6, Sherry herself arrived and she and Dwight had their long-anticipated reunion.

Source: https://screenrant.com/walking-dead-fear-crossovers-every-character/

Fear The Walking Dead's official explanation is that Madison's oxygen tank - a consequence of her first miraculous escape from death - spared her life by preventing smoke inhalation and suffocation.

Source: https://screenrant.com/fear-walking-dead-ending-explained-season-8-series-finale/

In the first part of Fear The Walking Dead's two-part finale, Madison is predominantly focused on revenge and survival.

Source: https://screenrant.com/fear-walking-dead-madison-save-padre-skip-scene-weird/

The show helped launch the careers of Bridgerton's Phoebe Dynevor, Doctor Who and Victoria star Jenna Coleman, The Walking Dead's Tom Payne and Lucien Laviscount from Emily In Paris.

Source: https://www.bbc.co.uk/news/entertainment-arts-63874869?at_medium=RSS&at_campaign=KARANGA