Each course is state-law specific, built for both adults and juveniles, and designed to meet referral and compliance needs.
Under the Influence and THC 101 educates participants on the personal, legal, and health consequences of substance use while promoting accountability and positive behavior change. Through interactive lessons, motivational strategies, and personalized feedback via eCHECKUP TO GO, participants gain insights that help them make safer, more informed decisions.
The online programs support participants in:
Understanding the physical, legal, and social consequences of drug and alcohol use
Recognizing high-risk situations and developing strategies to reduce harm
Challenging peer influence and misconceptions about substance use
Identifying personal risk factors and behavioral patterns
Learning about addiction, overdose prevention, and how to seek help
Both of these courses are designed for both first-time and low-risk offenders. Whether participants have used substances or not, each course offers tailored, evidence-based content that encourages reflection, promotes responsibility, and supports long-term change.
Ultimately, these courses help reduce substance-related violations, meet court or probation requirements, and contribute to safer, healthier communities.
Get a closer look at how our online programs simplify referrals, improve compliance, and provide real-time tracking. Fill out this form and we’ll show you what the process looks like in action.
Download the Courts and Agencies Pricing Guide to see course details, referral steps, and flexible pricing options for courts, probation departments, and diversion programs.
You can satisfy court-ordered requirements – online from any device – with our intervention courses for drug or alcohol violations.
To get started: after clicking any of the “START NOW” or “SIGN UP” buttons on this page, choose the specific offense from the drop-down menu on the following page. Then, provide your state and other necessary information.
Whether you’ve been working with us for a long time, or you’re new to 3rd Mil, we’ve put together a list of frequently asked questions:
All courses are web-based and registration is online. You can enroll using any internet connected device, including a smartphone.
The courses are 100% online and self-paced, which allows you to start and stop at any time to accommodate your schedule.
To get started, choose the specific offense from the drop-down menu as you enroll. Then, provide your state and other necessary information.
Common names for Under the Influence include:
If you’re looking for a course with any of the titles listed above, you’ve come to the right place! Under the Influence is the course for you.
Common names for THC 101 include:
If you’re looking for a course with any of the titles listed above, you’ve come to the right place! THC 101 is the course for you.
You can get assistance by emailing [email protected] or calling 888-810-7990. Our Help Desk Staff is available 7 days a week from 8am-9pm CST.
To reset course login, there is a “Forgot Password” option on the left side of our website.
After the course is completed, the completion certificate can be submitted by the learner or sent directly to your court or agency staff.
Under the Influence and THC 101 each take about 3 to 4 hours to complete, and learners can log in and out as needed.
When you come across a page written in a language you don’t understand, you can use Chrome to translate the page:
