| Season Episode: 4x01 |
| Episode: 61 |
| Production Number: 401-60 |
| Original Air Date: 2010-01-31 |
| Title: Special Duggar Delivery |
|  |
| |
| Season Episode: 4x03 |
| Episode: 63 |
| Production Number: 403-30 |
| Original Air Date: 2010-02-09 |
| Title: Duggars Fly South |
| |
| Season Episode: 4x04 |
| Episode: 64 |
| Production Number: 404-30 |
| Original Air Date: 2010-02-16 |
| Title: Duggars Movin' Out |
| |
| Season Episode: 4x05 |
| Episode: 65 |
| Production Number: 405-30 |
| Original Air Date: 2010-02-23 |
| Title: Duggars Dig In |
| |
| Season Episode: 4x06 |
| Episode: 66 |
| Production Number: 406-30 |
| Original Air Date: 2010-03-02 |
| Title: Duggars Under Water |
| |
| Season Episode: 4x07 |
| Episode: 67 |
| Production Number: 407-30 |
| Original Air Date: 2010-03-09 |
| Title: Josie Duggar's First Hug |
| |
| Season Episode: 4x08 |
| Episode: 68 |
| Production Number: 408-30 |
| Original Air Date: 2010-03-16 |
| Title: Driving Miss Duggars |
| |
| |
| Season Episode: 4x10 |
| Episode: 70 |
| Production Number: 410-30 |
| Original Air Date: 2010-03-30 |
| Title: Duggars and DJs |
| |
| Season Episode: 4x11 |
| Episode: 71 |
| Production Number: 411-30 |
| Original Air Date: 2010-04-06 |
| Title: Josie Duggar Sisterhood |
| |
| |
| |
| Season Episode: 4x14 |
| Episode: 74 |
| Production Number: 414-30 |
| Original Air Date: 2010-04-27 |
| Title: Duggar Mountain Way |
| |
| Season Episode: 4x15 |
| Episode: 75 |
| Production Number: 415-30 |
| Original Air Date: 2010-05-04 |
| Title: Duggar Heavy Metal |
| |
| Season Episode: 4x16 |
| Episode: 76 |
| Production Number: |
| Original Air Date: 2010-05-09 |
| Title: Josie Comes Home |
| |
| |
| Season Episode: 4x18 |
| Episode: 78 |
| Production Number: |
| Original Air Date: 2010-05-18 |
| Title: Duggars Go Wild |
| |
| Season Episode: 4x19 |
| Episode: 79 |
| Production Number: |
| Original Air Date: 2010-05-25 |
| Title: Duggar Home Alone |
| |
| Season Episode: 4x20 |
| Episode: 80 |
| Production Number: |
| Original Air Date: 2010-08-03 |
| Title: Duggar Dilemmas |
| |
| Season Episode: 4x21 |
| Episode: 81 |
| Production Number: |
| Original Air Date: 2010-08-03 |
| Title: Digesting Duggars |
| |
| Season Episode: 4x22 |
| Episode: 82 |
| Production Number: |
| Original Air Date: 2010-08-10 |
| Title: Duggars Go Hollywood |
| |
| Season Episode: 4x23 |
| Episode: 83 |
| Production Number: |
| Original Air Date: 2010-08-17 |
| Title: Dugger Want a Cracker |
| |
| Season Episode: 4x24 |
| Episode: 84 |
| Production Number: |
| Original Air Date: 2010-08-24 |
| Title: Duggars Chicken Out |
| |
| |
| Season Episode: 4x26 |
| Episode: 86 |
| Production Number: |
| Original Air Date: 2010-09-07 |
| Title: Testy Duggars |
| |
| Season Episode: 4x27 |
| Episode: 87 |
| Production Number: |
| Original Air Date: 2010-09-14 |
| Title: Duggars Do Dinner |
| |
| Season Episode: 4x28 |
| Episode: 88 |
| Production Number: |
| Original Air Date: 2010-09-21 |
| Title: Duggars Say Cheese |
| |
| Season Episode: 4x29 |
| Episode: 89 |
| Production Number: |
| Original Air Date: 2010-09-28 |
| Title: A Tale of Two Duggars |
| |
| Season Episode: 4x30 |
| Episode: 90 |
| Production Number: |
| Original Air Date: 2010-10-05 |
| Title: Duggars in Stitches |
| |
| Season Episode: 4x31 |
| Episode: 91 |
| Production Number: |
| Original Air Date: 2010-10-12 |
| Title: Deep Dish Duggars |
| |
| Season Episode: 4x32 |
| Episode: 92 |
| Production Number: |
| Original Air Date: 2010-10-19 |
| Title: Duggar Diagnosis |
| |
| Season Episode: 4x33 |
| Episode: 93 |
| Production Number: |
| Original Air Date: 2010-10-26 |
| Title: Duggar Day Out |
| |
| Season Episode: 4x34 |
| Episode: 94 |
| Production Number: |
| Original Air Date: 2010-11-02 |
| Title: Duggars On Fire |
| |
| Season Episode: 4x35 |
| Episode: 95 |
| Production Number: |
| Original Air Date: 2010-11-09 |
| Title: Duggars Take a Dip |
| |
| |
| Season Episode: 4x37 |
| Episode: 97 |
| Production Number: |
| Original Air Date: 2010-11-16 |
| Title: Duggar Daddy on Duty |
| |
| Season Episode: 4x38 |
| Episode: 98 |
| Production Number: 5x19 |
| Original Air Date: 2010-11-21 |
| Title: Duggars Make a Movie |
| |
| Season Episode: 4x39 |
| Episode: 99 |
| Production Number: |
| Original Air Date: 2010-11-23 |
| Title: Duggars and Sluggers |
| |
| Season Episode: 4x40 |
| Episode: 100 |
| Production Number: |
| Original Air Date: 2010-11-30 |
| Title: Duggars Speak Out |
| |
