Strange noises keep popping up at JR Motorsports. Is there cause for concern or just the JRM 360 team playing another prank on unsuspecting coworkers?

Watch other episodes of JRM 360:

• Episode 39: Season 3 Bloopers
• Episode 38: One Last Prank In 2013
• Episode 37: Dirty Mo-vember
• Episode 36: Steffen's Impressions
• Episode 35: A Year With Regan Smith
• Episode 34: Happy About Harvick
• Episode 33: Dale Jr.-Steve Letarte Ride Along
• Episode 32: The New Girl
• Episode 31: The Slap Heard 'Round The Garage
• Episode 30: Collections From A Cell Phone Camera
• Episode 29: Not So Normal Chase Preview
• Episode 28: Jamie Mac Is Back
• Episode 27: Who's Your Team?
• Episode 26: Dirty Mo Basketball League
• Episode 25: Guess Who's Back...
• Episode 24: Going Out In Style
• Episode 23: What's that sound?
• Episode 22: My Name is Regan...
• Episode 21: A New Sponsor?
• Episode 20: Mid-Season Recap
• Episode 19: Upside Down Episode
• Episode 18: The Kids of JR Motorsports
• Episode 17: Regan Wins Michigan
• Episode 16: A New Prank War?
• Episode 15: Martin's Decision
• Episode 14: The Haircut
• Episode 13: Brownie Prank
• Episode 12: Reliving Talladega Win
• Episode 11: PK3000
• Episode 10: Ready for Richmond
• Episode 9: Most Interesting Man
• Episode 8: The Truth About JRM's Golf Cart Crash
• Episode 7: Driver Announcement for Richmond
• Episode 6: Selling Bow Ties And We Don't Mean Chevrolets
• Episode 5: Proving Internet Assumptions Wrong
• Episode 4: Las Vegas Golf Cart Crash
• Episode 3: Karsyn Elledge Takeover
• Episode 2: Regan Smith's Take on Daytona Accident
• Episode 1: Introducing Dirty Mo Radio

Watch the first two seasons of JRM 360 in our Video Gallery.