From VancouverFilm.Net, here is the Vancouver Film Production Update for March 2018, including "Arrow", "Purple Harvest, "Supergirl" and a whole lot more:
PURPLE HARVEST
Feature
Local Production Company: TCF Vancouver Productions
Director: Drew Goddard
Exec. Producer: Mary McLaglen
Jan 29/18 - Apr 06/18
SPONTANEOUS
Feature
Local Production Company: Spontaneous Film Productions
Director: Brian Duffield
Producer: Chris Foss
Jan 29/18 - Mar 02/18
THE PERFECTION
Feature
Local Production Company: Perfection Canada Films
Director: Richard Shepard
Producer: Bill Block, Richard Shepard, Stacy Reiss
Feb 14/18 - Mar 16/18
A SERIES OF UNFORTUNATE EVENTS ~ SEASON 2 & 3
TV Series
Local Production Company: Olaf II Productions Inc
Director: Jonathan Teplitzky
Exec. Producer(s): Daniel Handler, Rose Lam, Barry Sonnenfeld
Apr 17/17 - May 08/18
ARROW - SEASON 6
TV Series
Local Production Company: Benchmark Production Services
Director: various
Producer: Todd Pittson
Jul 07/17 - Apr 26/18
BLUE BOOK - SEASON 1
TV Series
Local Production Company: Blue Book 1 North Productions
Director: Robert Stromberg, Pete Travis
Producer: Brad Van Arragon
Dec 06/17 - Apr 24/18
FAST LAYNE - SEASON 1
TV Series
Local Production Company: Lakeshore Productions
Producer: Ian Hay
Feb 19/18 - Apr 27/18
ONCE UPON A TIME ~ SEASON 7
TV Series
Local Production Company: Stage 49
Director: Ron Underwood, Lana Parrilla
Producer: Kathy Gilroy
Jul 06/17 - Apr 02/18
RIVERDALE ~ SEASON 2
TV Series
Local Production Company: Shadow Lake Films, A Division of Adjacent Production Services
Director: Jason Stone, Alexis Ostrander
Line Producer: Connie Dolphin
Jun 22/17 - Mar 21/18
SACRED LIES - SEASON 1
TV Series
Local Production Company: Sacred Lies Canada
Director: Scott Winant
Producer: Jim O'Grady
Mar 15/18 - May 25/18
SUPERGIRL ~ SEASON 3
TV Series
Local Production Company: 137 Production Services
Director: Andi Armaganian, Alexandra La Roche
Producer: Chris Pavoni
Jul 06/17 - Apr 28/18
TAKE TWO - SEASON 1
TV Series
Local Production Company: Take Two Entertainment
Director: John Terlesky
Exec. Producer(s): Tim Halkin, Robert Petrovicz
Feb 26/18 - Jul 23/18
THE FLASH - SEASON 4
TV Series
Local Production Company: Water Tower Production Services
Director: various
Producer: JP Finn
Jul 04/17 - Apr 21/18
WHEN HARRY MET MEGHAN
MOW
Local Production Company: Crown Productions
Director: Menhaj Huda
Feb 13/18 - Mar 09/18
