What To Watch Tuesday: DWTS And R.J. Decker Return, Tommy & Tuppence Debuts, And More – TVLine

Every day, TVLine’s What to Watch column spotlights new and returning English-language shows (and select movies) premiering or airing fresh episodes across broadcast, cable and streaming — organized below by release time and alphabetically within each slot.

On TV this Tuesday: “Dancing With the Stars” heads back to the ballroom, “R.J. Decker” begins its sophomore run, and “Agatha Christie’s Tommy & Tuppence” premieres.

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Showtimes for September 15, 2026

3:00 AM
ET

Agatha Christie’s Tommy & Tuppence

BritBox

Series premiere:In this contemporary adaptation, Tommy and Tuppence (played by Josh Dylan and Antonia Thomas) are a detective duo for the ages. They fall in love, fall out of it, and tumble back in, all while solving mysteries along the way; Imelda Staunton co-stars.

The Creep Tapes

AMC+, Shudder
FIRST TWO EPISODES

Season 3 premiere:A washed up rockstar tries to reclaim his former glory through the production of a salacious video;a local New Yorker is stalked by an unwanted suitor through the five boroughs.

Jo Koy: Blue in the Face

Netflix

The comedian relives a wild dental disaster, recounts getting fired from McDonald’s, and celebrates his veteran stepdad in this stand-up special.

Vanessa Gonzalez: Mamona

Hulu

Raised by a devout Catholic mother and a witch grandmother, the comedian delivers an unfiltered look at growing up in a Texas border town and what it means to be called Mamona.

The Varnell Hill Show

Paramount+

A synopsis was not made available ahead of press time.

8:00 PM
ET

A Very Haunted Renovation

HGTV

Series premiere: Six designers live inside a haunted mansion while completing a top-to-bottom transformation —all in pursuit of a $50,000 dollar cash prize — while design expert Michel Smith Boyd will mentor and evaluate each unnerving overhaul alongside guest judges including Hannah Beachler, Jack Osbourne, Billy Porter, Cassandra Peterson, Eli Roth, and LuLu Wilson; Anna Camp hosts.

America’s Got Talent

NBC

Twelve acts compete live for a chance to advance to the finale.

Dancing With the Stars

ABC
NIGHT 1 OF 2

Season 35 premiere:The male celebrities take the ballroom floor, each performing to a No. 1 song from the year they were born — with one eliminated at the end of the night.

Kitchen Nightmares

Fox
TWO HOURS

Season 3 finale:Gordon visits two struggling restaurants at a crossroads: a suburban eatery battling an identity crisis and a family-run Italian institution facing years of leadership issues.

The Real Housewives of New York City

Bravo

Daisy throws a brunch for Sai that goes south when tensions resurface; Erin deals with a home emergency; Carole is offended by insensitive comments.

9:00 PM
ET

The Drop: A Snowfall Saga

Wanda gets a new job, but street violence threatens to unravel her music dreams; Leon’s forced to settle a street conflict.

Tyler Perry’s Assisted Living

BET

Staffing issues and new residents collide with family drama when Sandra’s love life comes under scrutiny and her boyfriend may not be who he claims to be.

10:00 PM
ET

Cocktail Wars

Singer, actress, and drag queen Peppermint joins Joey, Lance, and Melissa for a series of visually stunning challenges — which includes the mixologists throwing a punch bowl party.

Password

NBC

Season 3 finale: Alan Cummingjoins Jimmy Fallon to pair up with contestants and face off over two games.

R.J. Decker

ABC

Season 2 premiere:A reunion with an old prison acquaintance pulls R.J. into a string of daring bank heists as the fallout from Victor Ochoa’s death deepens.

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What To Watch Tuesday: DWTS And R.J. Decker Return, Tommy & Tuppence Debuts, And More – TVLine

Showtimes for September 15, 2026

Agatha Christie’s Tommy & Tuppence

The Creep Tapes

Jo Koy: Blue in the Face

Vanessa Gonzalez: Mamona

The Varnell Hill Show

A Very Haunted Renovation

America’s Got Talent

Dancing With the Stars

Kitchen Nightmares

The Real Housewives of New York City

The Drop: A Snowfall Saga

Tyler Perry’s Assisted Living

Cocktail Wars

Password

R.J. Decker

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Showtimes for September 15, 2026

Agatha Christie’s Tommy & Tuppence

The Creep Tapes

Jo Koy: Blue in the Face

Vanessa Gonzalez: Mamona

The Varnell Hill Show

A Very Haunted Renovation

America’s Got Talent

Dancing With the Stars

Kitchen Nightmares

The Real Housewives of New York City

The Drop: A Snowfall Saga

Tyler Perry’s Assisted Living

Cocktail Wars

Password

R.J. Decker

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