John F. Showalter

Director

Filmography (24)

• Sleepy Hollow (2013, ★ 7.4)
• The Mentalist (2008, ★ 8.3)
• Cold Case (2003, ★ 7.8)
• The Flash (2014, ★ 7.8)
• Forever (2014, ★ 7.8)
• Supernatural (2005, ★ 8.3)
• House (2004, ★ 8.6)
• Nikita (2010, ★ 7.2)
• Revolution (2012, ★ 6.4)
• Threshold (2005, ★ 7)
• Unforgettable (2011, ★ 7.2)
• Supergirl (2015, ★ 7.3)
• DC's Legends of Tomorrow (2016, ★ 7.3)
• The 100 (2014, ★ 7.9)
• Constantine (2014, ★ 7.8)
• Criminal Minds (2005, ★ 8.3)
• S.W.A.T. (2017, ★ 8)
• Ghost Whisperer (2005, ★ 8.1)
• Arrow (2012, ★ 6.8)
• Frequency (2016, ★ 7.1)
• Timeless (2016, ★ 7.2)
• Fairly Legal (2011, ★ 6.6)
• Alphas (2011, ★ 6.8)
• The Winchesters (2022, ★ 7.6)