"Bad Medicine" -- Bull helps a doctor who crossed state lines to purchase a marijuana-derived oil to treat her patients in Virginia, where the oil is illegal. But the case is complicated when Assistant U.S. Attorney Sylvia Banner (Dana Delany) has the DEA arrest her for possession with intent to distribute, on BULL, Tuesday, March 27 (9:00-10:00PM, ET/PT), on the CBS Television Network. Pictured L-R: Freddy Rodriguez as Benny Colón, Emily Tremaine as Laura Anthony, and Michael Weatherly as Dr. Jason Bull Photo: Jojo Whilden/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved

"Bad Medicine" -- Bull helps a doctor who crossed state lines to purchase a marijuana-derived oil to treat her patients in Virginia, where the oil is illegal. But the case is complicated when Assistant U.S. Attorney Sylvia Banner (Dana Delany) has the DEA arrest her for possession with intent to distribute, on BULL, Tuesday, March 27 (9:00-10:00PM, ET/PT), on the CBS Television Network. Pictured L-R: Behind the scenes with Dana Delany and Michael Weatherly Photo: Jojo Whilden/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved

"Bad Medicine" -- Bull helps a doctor who crossed state lines to purchase a marijuana-derived oil to treat her patients in Virginia, where the oil is illegal. But the case is complicated when Assistant U.S. Attorney Sylvia Banner (Dana Delany) has the DEA arrest her for possession with intent to distribute, on BULL, Tuesday, March 27 (9:00-10:00PM, ET/PT), on the CBS Television Network. Pictured L-R: Emily Tremaine as Laura Anthony and Michael Weatherly as Dr. Jason Bull Photo: Jojo Whilden/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved

"Bad Medicine" -- Bull helps a doctor who crossed state lines to purchase a marijuana-derived oil to treat her patients in Virginia, where the oil is illegal. But the case is complicated when Assistant U.S. Attorney Sylvia Banner (Dana Delany) has the DEA arrest her for possession with intent to distribute, on BULL, Tuesday, March 27 (9:00-10:00PM, ET/PT), on the CBS Television Network. Pictured: Dana Delany as Sylvia Banner Photo: Jojo Whilden/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved

"Bad Medicine" -- Bull helps a doctor who crossed state lines to purchase a marijuana-derived oil to treat her patients in Virginia, where the oil is illegal. But the case is complicated when Assistant U.S. Attorney Sylvia Banner (Dana Delany) has the DEA arrest her for possession with intent to distribute, on BULL, Tuesday, March 27 (9:00-10:00PM, ET/PT), on the CBS Television Network. Pictured L-R: Behind the scenes with Dana Delany and Freddy Rodriguez Photo: Jojo Whilden/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved

"Bad Medicine" -- Bull helps a doctor who crossed state lines to purchase a marijuana-derived oil to treat her patients in Virginia, where the oil is illegal. But the case is complicated when Assistant U.S. Attorney Sylvia Banner (Dana Delany) has the DEA arrest her for possession with intent to distribute, on BULL, Tuesday, March 27 (9:00-10:00PM, ET/PT), on the CBS Television Network. Pictured L-R: Freddy Rodriguez as Benny Colón and Dana Delany as Sylvia Banner Photo: Jojo Whilden/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved

"Bad Medicine" -- Bull helps a doctor who crossed state lines to purchase a marijuana-derived oil to treat her patients in Virginia, where the oil is illegal. But the case is complicated when Assistant U.S. Attorney Sylvia Banner (Dana Delany) has the DEA arrest her for possession with intent to distribute, on BULL, Tuesday, March 27 (9:00-10:00PM, ET/PT), on the CBS Television Network. Pictured L-R: Dana Delany as Sylvia Banner and Freddy Rodriguez as Benny Colón Photo: Jojo Whilden/CBS ©2018 CBS Broadcasting, Inc. All Rights Reserved