Watch NBC Chicago’s ‘relentless’ investigative reporting promo

How NBC is promoting the fall finales of two of its Thursday comedies

See what (ugly) gift Matt Damon gets in this ‘SNL’ promo

Dwayne Johnson tells the story behind ‘The Titan Games’ in this promo

Watch this latest ‘Brooklyn Nine Nine’ NBC promo

See the 2018 ‘Today’ holiday promo

How ‘Today’ teases its Nikki Haley interview

See how NBC used ‘Jingle Bells’ line to promote its holiday lineup

NBC mixes tough as rock Dwayne Johnson with Ellen — and her gravy

See how NBC is promoting Darci Lynne’s Christmas special