Watch Movie Calm with Horses in . Released in Year of 2020. Original title of the Movie is Calm with Horses. Movie can be best described by Crime Genre. Main Actor of this movie is Barry Keoghan who Portrayed the Character of Dymphna. Now the Plot of the movies is that In darkest rural Ireland, ex-boxer Douglas 'Arm' Armstrong has become the feared enforcer for the drug-dealing Devers family, whilst also trying to be a good father to his autistic five-year-old son, Jack. Torn between these two families, Arm's loyalties are truly tested when he is asked to kill for the first time..