Ron Underwood

Grey's Anatomy

2005 · ★ 8.2 · Director

Hawaii Five-0

2010 · ★ 7.7 · Director

Castle

2009 · ★ 8.0 · Director

Desperate Housewives

2004 · ★ 7.9 · Director

Elsbeth

2024 · ★ 6.7 · Director

Monk

2002 · ★ 8.0 · Director

Marvel's Agents of S.H.I.E.L.D.

2013 · ★ 7.5 · Director

Heroes

2006 · ★ 7.5 · Director

Once Upon a Time

2011 · ★ 7.4 · Director

Boston Legal

2004 · ★ 7.9 · Director

Fear the Walking Dead

2015 · ★ 7.6 · Director

Magnum P.I.

2018 · ★ 7.5 · Director

Evil

2019 · ★ 7.8 · Director

The Good Fight

2017 · ★ 7.6 · Director

Nashville

2012 · ★ 6.6 · Director

MacGyver

2016 · ★ 7.3 · Director

Quantico

2015 · ★ 6.5 · Director

The Secret Life of the American Teenager

2008 · ★ 6.8 · Director

La Brea

2021 · ★ 7.4 · Director

Ugly Betty

2006 · ★ 6.4 · Director

Drop Dead Diva

2009 · ★ 7.7 · Director

Watson

2025 · ★ 4.8 · Director

The Glades

2010 · ★ 6.9 · Director

Reaper

2007 · ★ 7.0 · Director

Eli Stone

2008 · ★ 6.7 · Director

Kevin (Probably) Saves the World

2017 · ★ 6.9 · Director

Witches of East End

2013 · ★ 7.3 · Director

Big Shot

2021 · ★ 7.9 · Director

Tremors

1990 · ★ 6.9 · Director, Story

Make It or Break It

2009 · ★ 7.7 · Director

No Ordinary Family

2010 · ★ 7.0 · Director

Dead of Summer

2016 · ★ 5.8 · Director

Resurrection

2014 · ★ 7.3 · Director

Tremors

2003 · Characters

Tremors 2: Aftershocks

1996 · ★ 6.4 · Characters, Executive Producer

Grand Hotel

2019 · ★ 7.1 · Director

Necessary Roughness

2011 · Director

Once Upon a Time in Wonderland

2013 · ★ 6.8 · Director

Mighty Joe Young

1998 · ★ 6.3 · Director

Tales of the Walking Dead

2022 · ★ 6.9 · Director

City Slickers

1991 · ★ 6.5 · Director

Tremors: Shrieker Island

2020 · ★ 6.1 · Characters

Tremors: A Cold Day in Hell

2018 · ★ 5.8 · Characters

Heart and Souls

1993 · ★ 7.0 · Director

CHAOS

2011 · Director

Capricorn One

1977 · ★ 6.8 · Location Manager

BrainDead

2016 · ★ 7.2 · Director

Hellcats

2010 · ★ 7.5 · Director

Tremors 4: The Legend Begins

2004 · ★ 5.7 · Characters

The Adventures of Pluto Nash

2002 · ★ 4.4 · Director

Weekend Special

1977 · Director

Speechless

1994 · ★ 5.9 · Director

No Tomorrow

2016 · ★ 6.3 · Director

Hallmark Hall of Fame

1951 · Director

In The Mix

2005 · ★ 6.1 · Director

Tremors

2018 · Characters

Holiday in Handcuffs

2007 · ★ 6.2 · Director

Deck the Halls

2011 · Director

Santa Baby

2006 · Director

The Year Without a Santa Claus

2006 · Director