Skip to content

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Search movies and TV series

Search movies and TV series

Featured Popular Top Rated Upcoming Now Playing

Featured Popular Top Rated Airing Today On The Air

Action Adventure Animation Comedy Crime Documentary Drama Family Fantasy History Horror Music Mystery Romance Science Fiction TV Movie Thriller War

Every movie and series, one place to find it.

Search movies and TV series

Loading content…

Discover where to watch movies and TV series online. Browse trending titles, streaming availability, ratings, trailers, cast and full episode guides — all in one place.

Movies

Featured
Popular
Top Rated
Upcoming
Now Playing

TV Series

Featured
Popular
Top Rated
Airing Today
On The Air

Discover

Trending
Free to Watch
Browse Genres
Search

© 2026 Watch Free Online Movies. All rights reserved.

This product uses the TMDB API but is not endorsed or certified by TMDB. Watch Free Online Movies does not host or stream any media — it links to where titles are legally available.

Loading title details…

Billy Dilley’s Super-Duper Subterranean Summer poster

Billy Dilley’s Super-Duper Subterranean Summer(2017)

20171 season25 episodes

Animation Comedy Kids

65%User score 65 percent

User Score

4 votes

Overview

The adventures of science-obsessed Billy Dilley and his lab partners Zeke and Marsha

Created by: Aaron Springer

Seasons(1)

Season 12017 · 25 episodesJune 3, 2017

Season list for Billy Dilley’s Super-Duper Subterranean Summer

Top Billed Cast

Catherine Ann Wayne
Marsha
Tom Kenny
Zeke

More Like This

Recommendations based on this series

64%User score 64 percent

Fish Hooks

2010 · Animation · Comedy

69%User score 69 percent

Rugrats

2021 · Animation · Comedy

64%User score 64 percent

My Gym Partner's a Monkey

2005 · Animation · Comedy

70%User score 70 percent

Pink Panther and Pals

2010 · Animation · Comedy

82%User score 82 percent

The Weekenders

2000 · Animation · Comedy

68%User score 68 percent

Back at the Barnyard

2007 · Animation · Comedy

58%User score 58 percent

George of the Jungle

2007 · Animation · Comedy

72%User score 72 percent

I Am Weasel

1997 · Animation · Comedy

82%User score 82 percent

Chowder

2007 · Animation · Comedy

70%User score 70 percent

The Pink Panther

1993 · Kids · Animation

59%User score 59 percent

The Wacky World of Tex Avery

1997 · Animation · Comedy

65%User score 65 percent

The Garfield Show

2009 · Animation · Comedy

75%User score 75 percent

Brandy & Mr. Whiskers

2004 · Animation · Comedy

67%User score 67 percent

The New Woody Woodpecker Show

1999 · Animation · Comedy

84%User score 84 percent

Kiff

2023 · Animation · Comedy

65%User score 65 percent

Hong Kong Phooey

1974 · Animation · Comedy

71%User score 71 percent

Cow and Chicken

1997 · Animation · Comedy

75%User score 75 percent

Catscratch

2005 · Animation · Comedy

84%User score 84 percent

Animaniacs

2020 · Animation · Comedy

78%User score 78 percent

Freakazoid!

1995 · Animation · Comedy

Billy Dilley’s Super-Duper Subterranean Summer (2017) | Watch Free Online Movies

Sarah-Nicole Robles

Judy

James Arnold Taylor

Count Raymond

Kerri Kenney

Mrs. Wretcher

Steve-O

Tommy X (voice)

Aaron Springer

Billy Dilley

Media

Where to Watch

US

Stream

Stream on Disney Plus

Buy

Buy on Amazon Video
Buy on Apple TV Store
Buy on Google Play Movies

All watch options for Billy Dilley’s Super-Duper Subterranean Summer

Streaming availability data provided by JustWatch via TMDB.

Facts

Status: Canceled
Type: Scripted
Original name: Billy Dilley’s Super-Duper Subterranean Summer
First aired: June 3, 2017
Last aired: June 15, 2017
Network: Disney XD
Original language: English