Catalyst: Distracted driving

“Catalyst” looks at ways to control or even curb distracted driving through technology.

In this segment:

Rob Gray, Ph.D. associate professor and program chair, Human Systems Engineering

Dolly Parton & Friends: 50 Years at the Opry

A celebration of the country music legend’s 50 years as a member of the Grand Ole Opry, this special captures Dolly Parton.

Les Miserables 25th Anniversary Concert

Celebrate the legendary musical with a stellar cast. Staged by producer Cameron Mackintosh, the concert was filmed at London's O2 Arena.

'Downton Abbey' returns to Arizona PBS

Downton Abbey season 1 cast

Return to the beginning of the phenomenon Feb. 27 (streaming) and March 7 (on air). After the Titanic goes down, the Crawley family and their household meet the new heir. All the drama, romance, scheming and triumph lie ahead.