Sheridan Smith two-part BBC drama "The 7.39". In March 2014, she appeared in the ITV crime drama "The Widower" as the first wife of serial killer Malcolm Webster. Later that year, she featured in the series "Who Do You Think You Are?" and played Cilla Black in the three-part ITV drama series "Cilla". In 2015 she starred as cancer patient Lisa Lynch in the one-off BBC drama "The C Word" and as policewoman Jo Gillespie in the three-part ITV drama "Black Work", which was nominated for a National Television Award in 2016. Smith narrated the reality series "" from 2015. The show
The Alphabet Killer in a house. Megan is convinced the suspect is not the Alphabet Killer and breaks procedure to preempt a police raid. Megan almost defuses the situation but an officer shoots the suspect through a window and kills him. Webster police declare that the Alphabet Killer is dead and announce the discovery of white cat hair in the house. Megan spirals into another nervous breakdown. Certain that the Webster police planted the evidence in order to justify killing an innocent, Megan continues the investigation on her own. Megan discovers that all three girls attended St. Michael's Church in Rochester. Still suffering