Choo Choo Bob & friends are using their imaginations in the clubhouse, and building new things for the train layout. Charlie Rat has made his own train layout out of garbage. Richard W. Kornbelt takes Bob to see a huge train layout built entirely out of Lego bricks. Haley Bonar stops by to sing a song.
It's Christmas time in Bobville and the whole gang is planning a Christmas party at the clubhouse, but nothing is going according to plan. Choo Choo Bob and Richard W. Kornbelt travel to Colorado to give Grandpa Bob his present. Randy the Planner takes Bob to the Tinyland Christmas Train Parade. Charlie Rat dreams of being a reindeer. Rich has a job at the mall as one of Santa's Elves. Lucy Michelle, and The New Standards each stop by for a song. Will Choo Choo Bob see his Grandpa for Christmas? Will Charlie Rat get to be a reindeer? Will Santa show up and save the day? This is going to be one crazy Christmas, Engineers.
Choo Choo Bob is really interested cabooses, but Richard W. Kornbelt is trying to make a movie in the clubhouse. Conductor Dave and Charlie Rat play a very competitive game of checkers. Engineer Emily meets Choo Choo Bob and Engineer Paul for a ride on a Soo Line caboose at the Jackson Street Roundhouse. The Roe Family Singers stop by for a song.
Choo Choo Bob is getting ready for a big trip with all of his friends on the Empire Builder. Richard W. Kornbelt stops by to tell Bob about his adventures in Astronaut Night School. Later, Choo Choo Bob, Engineer Paul, Engineer Emily, Conductor Dave, Charlie Rat, and Richard W. Kornbelt take a ride on Amtrak's Empire Builder to the Mid-Continent Railway Museum.
Choo Choo Bob's Train Extravaganza is a collection of some of the best segments from The Choo Choo Bob Show. Learn about the Nebraska Zephyr, the Train of the Day. Engineer Emily takes a ride on the Durango & Silverton Narrow Gauge Railroad. Watch the wacky music video for "Dining Car Food Fight." And finally, join Choo Choo Bob, Engineer Emily, Engineer Paul and Richard W. Kornbelt on a great California beach adventure on Amtrak's Pacific Surfliner.